



Ref: HD2000
Immediately available4-way aviation intercom
HD-4000 aeronautical intercom
The HD-4000 four-way voice-activated intercom allows communication between pilot and co-pilot inside the cockpit, pilot/co-pilot to the communications tower, and pilot/co-pilot to passengers.
Characteristics:
- Powered by aircraft: 11-34V DC
- Optionally you can install a 9V battery for up to 40 hours of operation
- Supplied with 1.2m aircraft power cable with cigarette lighter plug
- Voice activation to start communication
- Compatible with PTT switches
- Failsafe communications (power failure) allows the pilot to listen to and respond to radio calls while the intercom is turned off
- Auxiliary audio input/output
- Volume and squelch control for changing background noise
Technical specifications:
- Weight: 450 g
- Input: 11-34V DC (9V battery optional)
- Maximum current consumption: 0.05 A
Data sheet